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MAX9750AETI from MAXIM,MAXIM - Dallas Semiconductor

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MAX9750AETI

Manufacturer: MAXIM

2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9750AETI MAXIM 3 In Stock

Description and Introduction

2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers The MAX9750AETI is a high-efficiency, mono Class D audio power amplifier manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX9750AETI  
- **Type:** Mono Class D Audio Power Amplifier  
- **Output Power:** Up to 2.8W (into 4Ω at 5V supply)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.04% (typical)  
- **Signal-to-Noise Ratio (SNR):** 95dB (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin TQFN  

### **Descriptions:**
The MAX9750AETI is a compact, high-efficiency Class D amplifier designed for portable audio applications. It operates from a single power supply and delivers high-quality audio output with minimal power dissipation. The device includes built-in thermal and short-circuit protection, making it suitable for battery-powered devices such as smartphones, tablets, and portable speakers.

### **Features:**
- **High Efficiency:** Up to 90% efficiency extends battery life.  
- **Low Quiescent Current:** 4.5mA (typical) for reduced power consumption.  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Small Footprint:** 28-pin TQFN package saves board space.  
- **Fixed Gain (6dB or 12dB):** Simplifies design.  
- **Low EMI (Electromagnetic Interference):** Compliant with FCC and CISPR standards.  

This information is based solely on the manufacturer's datasheet.

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